110005544521 has 8 divisors (see below), whose sum is σ = 110624917824. Its totient is φ = 109387353840.

The previous prime is 110005544431. The next prime is 110005544527. The reversal of 110005544521 is 125445500011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 110005544521 - 2³³ = 101415609929 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 110005544521.

It is not an unprimeable number, because it can be changed into a prime (110005544527) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108765 + ... + 481498.

It is an arithmetic number, because the mean of its divisors is an integer number (13828114728).

Almost surely, 2^110005544521 is an apocalyptic number.

It is an amenable number.

110005544521 is a deficient number, since it is larger than the sum of its proper divisors (619373303).

110005544521 is an equidigital number, since it uses as much as digits as its factorization.

110005544521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 591311.

The product of its (nonzero) digits is 4000, while the sum is 28.

The spelling of 110005544521 in words is "one hundred ten billion, five million, five hundred forty-four thousand, five hundred twenty-one".